Finding the Third Proportional to 30,672 and 44,419.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,672 : 44,419.50 = 44,419.50 : x
2. Step 2: Convert to fraction form
   30,672/44,419.50 = 44,419.50/x
3. Step 3: Cross multiply
   30,672x = 44,419.50 × 44,419.50
4. Step 4: Simplify right side
   30,672x = 1,973,091,980.25
5. Step 5: Solve for x
   x = 1,973,091,980.25/30,672
6. Step 6: Final answer
   x = 64,328.77